1 files changed, 0 insertions, 173 deletions
diff --git a/src/leveldbwrapper.h b/src/leveldbwrapper.h
deleted file mode 100644
index c65e842704..0000000000
--- a/src/leveldbwrapper.h
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright (c) 2012-2014 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_LEVELDBWRAPPER_H
-#define BITCOIN_LEVELDBWRAPPER_H
-
-#include "clientversion.h"
-#include "serialize.h"
-#include "streams.h"
-#include "util.h"
-#include "version.h"
-
-#include <boost/filesystem/path.hpp>
-
-#include <leveldb/db.h>
-#include <leveldb/write_batch.h>
-
-class leveldb_error : public std::runtime_error
-{
-public:
-    leveldb_error(const std::string& msg) : std::runtime_error(msg) {}
-};
-
-void HandleError(const leveldb::Status& status) throw(leveldb_error);
-
-/** Batch of changes queued to be written to a CLevelDBWrapper */
-class CLevelDBBatch
-{
-    friend class CLevelDBWrapper;
-
-private:
-    leveldb::WriteBatch batch;
-
-public:
-    template <typename K, typename V>
-    void Write(const K& key, const V& value)
-    {
-        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
-        ssKey.reserve(ssKey.GetSerializeSize(key));
-        ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
-
-        CDataStream ssValue(SER_DISK, CLIENT_VERSION);
-        ssValue.reserve(ssValue.GetSerializeSize(value));
-        ssValue << value;
-        leveldb::Slice slValue(&ssValue[0], ssValue.size());
-
-        batch.Put(slKey, slValue);
-    }
-
-    template <typename K>
-    void Erase(const K& key)
-    {
-        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
-        ssKey.reserve(ssKey.GetSerializeSize(key));
-        ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
-
-        batch.Delete(slKey);
-    }
-};
-
-class CLevelDBWrapper
-{
-private:
-    //! custom environment this database is using (may be NULL in case of default environment)
-    leveldb::Env* penv;
-
-    //! database options used
-    leveldb::Options options;
-
-    //! options used when reading from the database
-    leveldb::ReadOptions readoptions;
-
-    //! options used when iterating over values of the database
-    leveldb::ReadOptions iteroptions;
-
-    //! options used when writing to the database
-    leveldb::WriteOptions writeoptions;
-
-    //! options used when sync writing to the database
-    leveldb::WriteOptions syncoptions;
-
-    //! the database itself
-    leveldb::DB* pdb;
-
-public:
-    CLevelDBWrapper(const boost::filesystem::path& path, size_t nCacheSize, bool fMemory = false, bool fWipe = false);
-    ~CLevelDBWrapper();
-
-    template <typename K, typename V>
-    bool Read(const K& key, V& value) const throw(leveldb_error)
-    {
-        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
-        ssKey.reserve(ssKey.GetSerializeSize(key));
-        ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
-
-        std::string strValue;
-        leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);
-        if (!status.ok()) {
-            if (status.IsNotFound())
-                return false;
-            LogPrintf("LevelDB read failure: %s\n", status.ToString());
-            HandleError(status);
-        }
-        try {
-            CDataStream ssValue(strValue.data(), strValue.data() + strValue.size(), SER_DISK, CLIENT_VERSION);
-            ssValue >> value;
-        } catch (const std::exception&) {
-            return false;
-        }
-        return true;
-    }
-
-    template <typename K, typename V>
-    bool Write(const K& key, const V& value, bool fSync = false) throw(leveldb_error)
-    {
-        CLevelDBBatch batch;
-        batch.Write(key, value);
-        return WriteBatch(batch, fSync);
-    }
-
-    template <typename K>
-    bool Exists(const K& key) const throw(leveldb_error)
-    {
-        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
-        ssKey.reserve(ssKey.GetSerializeSize(key));
-        ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
-
-        std::string strValue;
-        leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);
-        if (!status.ok()) {
-            if (status.IsNotFound())
-                return false;
-            LogPrintf("LevelDB read failure: %s\n", status.ToString());
-            HandleError(status);
-        }
-        return true;
-    }
-
-    template <typename K>
-    bool Erase(const K& key, bool fSync = false) throw(leveldb_error)
-    {
-        CLevelDBBatch batch;
-        batch.Erase(key);
-        return WriteBatch(batch, fSync);
-    }
-
-    bool WriteBatch(CLevelDBBatch& batch, bool fSync = false) throw(leveldb_error);
-
-    // not available for LevelDB; provide for compatibility with BDB
-    bool Flush()
-    {
-        return true;
-    }
-
-    bool Sync() throw(leveldb_error)
-    {
-        CLevelDBBatch batch;
-        return WriteBatch(batch, true);
-    }
-
-    // not exactly clean encapsulation, but it's easiest for now
-    leveldb::Iterator* NewIterator()
-    {
-        return pdb->NewIterator(iteroptions);
-    }
-};
-
-#endif // BITCOIN_LEVELDBWRAPPER_H